题目

_______, she is the sort of woman to spread sunshine to people through her smile A. Shy and cautious                       B. Sensitive and thoughtful C. Honest and confident .              D. Lighthearted and optimistic 答案：D下列说法中正确的是（　　）A．CO（NH2）2、KNO3都属于氮肥B．氢能、风能、太阳能都属于清洁能源C．都表示阳离子D．都不是公共场所禁止吸烟的图标